TY  - BOOK
AU  - Gupta,P.K.
TI  - A handbook of soil, fertilizer and manure
SN  - 8177541528
PY  - 2003///
CY  - Jodhpur
PB  - Agrobios
KW  - Soil science
KW  - Nutrient management
KW  - Fertilizers
KW  - sears
N1  - Glossary
ER  -